100478872287400 has 96 divisors (see below), whose sum is σ = 234122908032000. Its totient is φ = 40103903563520.

The previous prime is 100478872287397. The next prime is 100478872287407. The reversal of 100478872287400 is 4782278874001.

It is a super-2 number, since 2×100478872287400² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100478872287407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1175327457 + ... + 1175412943.

It is an arithmetic number, because the mean of its divisors is an integer number (2438780292000).

Almost surely, 2^{100478872287400} is an apocalyptic number.

100478872287400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100478872287400 is an abundant number, since it is smaller than the sum of its proper divisors (133644035744600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100478872287400 is a wasteful number, since it uses less digits than its factorization.

100478872287400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98251 (or 98242 counting only the distinct ones).

The product of its (nonzero) digits is 11239424, while the sum is 58.

The spelling of 100478872287400 in words is "one hundred trillion, four hundred seventy-eight billion, eight hundred seventy-two million, two hundred eighty-seven thousand, four hundred".